Resize Image Online

Resize an image online free, with no sign-up and no watermark. Upload up to 10 photos, type a new width and height (with keep-aspect-ratio), and download the resized files individually or all as a ZIP. Everything runs in your browser, so your files never leave your device and are never uploaded. It’s the quick way to make images bigger or smaller to fit anywhere.

Drop your images here

or click to browse, up to 10 files, 25 MB each

Choose Files
px
px
1920×1080 1280×720 1080×1080 1080×1920 800×600
Everything runs right in your browser. Your images never leave your device and are never uploaded to any server.

Quick answer

To resize an image, upload it to the tool above, type the width and height you want (keep aspect ratio auto-fills the other side), and download the result instantly, right in your browser. It's free, needs no sign-up, and your files are never uploaded. You can resize up to 10 images at once.

How to resize an image

  1. Upload your images drag & drop, or click to browse (up to 10 images, 25 MB each).
  2. Type a width and height. Tick “Keep aspect ratio” to auto-fill the other side.
  3.  (Optional) Set the output format: Same as input, JPG, PNG or WEBP.
  4. Download each resized image, or click “Download All (ZIP)”.
Resize image tool set width and height with keep aspect ratio interface

Set exact dimensions, keep the proportions

Type the exact width and height you need in pixels. With “Keep aspect ratio” on, entering one side automatically fills the other so your image doesn’t stretch. The first image’s size pre-fills the boxes, so you can tweak from there. Resize a batch of up to 10 images to the same dimensions in one go handy for a consistent set of thumbnails or uploads.

Why resize an image?

Different places need different sizes: a smaller image for faster web pages and email, a specific pixel size for a profile photo or banner, or a scaled-down copy that meets an upload limit. Resizing gives you the exact dimensions you need without opening heavy editing software.

Resize image on Windows, Mac, iPhone and Android

Because it runs in your browser, the tool works the same on Windows, macOS, Android and iPhone with nothing to install. Upload a photo on any device, set the dimensions, and download the resized file in seconds.

Why choose our resize image tool

  • Exact dimensions set width and height in pixels.
  • Keep aspect ratio resize without stretching.
  • Batch + ZIP resize up to 10 images at once and download them together.
  • Private by design resized in your browser; files are never uploaded.
  • Works everywhere any modern browser on desktop or mobile.

Frequently asked questions (FAQ's)

Is this resize image tool free?

Yes completely free, with no sign-up, no watermark and no usage limits.

Yes turn on “Keep aspect ratio” and entering one side auto-fills the other.

Yes resize up to 10 images per batch and download them all as a ZIP.

Yes keep the original format or convert to JPG, PNG or WEBP.

No enlarging stretches existing pixels, so very large increases can look soft.

No. Everything runs in your browser, so your files never leave your device.

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